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1. 发明专利

JP2013020877A Induction heating cooker 有权
标题翻译：感应加热烹饪机
公开(公告)号：JP2013020877A
公开(公告)日：2013-01-31
申请号：JP2011154821
申请日：2011-07-13
申请人： Mitsubishi Electric Corp , 三菱電機株式会社 , Mitsubishi Electric Home Appliance Co Ltd , 三菱電機ホーム機器株式会社
发明人： KAMIYA SHOTA , SUGA IKURO , TAKESHITA MIYUKI , SHINDOI MASARU , KAMEOKA KAZUHIRO
IPC分类号： H05B6/12
摘要： PROBLEM TO BE SOLVED: To provide an induction heating cooker which reduces power consumption of a drive circuit driving a heating coil as a primary object; and provide an induction heating cooker which inhibits aged deterioration of the drive circuit for driving the heating coil as a secondary object.SOLUTION: Control means 26 calculates a load resistance value of a first coil 40 on the basis of results of detection by first voltage detection means 50 and first current detection means 45; calculates a load resistance value of a second coil 44 on the basis of results of detection by second voltage detection means 51 and second current detection means 46; and controls an inverter circuit 14 such that an AC power supplied to one of the first coil 40 and the second coil 44 that corresponds to the larger load resistance value is relatively large with respect to an AC power supplied to the other coil corresponding to the smaller load resistance value.
摘要翻译：要解决的问题：提供一种感应加热烹调器，其降低驱动作为主要对象的加热线圈的驱动电路的功耗; 并提供一种感应加热烹调器，其抑制用于驱动加热线圈的驱动电路的老化劣化作为次要物体。解决方案：控制装置26基于第一电压检测装置50和第一电流检测装置45的检测结果计算第一线圈40的负载电阻值; 基于第二电压检测装置51和第二电流检测装置46的检测结果计算第二线圈44的负载电阻值; 并且控制逆变器电路14，使得提供给第一线圈40和第二线圈44之一的对应于较大负载电阻值的AC电力相对于提供给对应于较小的另一个线圈的AC电力相对较大负载电阻值。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2012054179A Induction heating cooker and control method of the same 有权
标题翻译：感应加热烹饪机及其控制方法
公开(公告)号：JP2012054179A
公开(公告)日：2012-03-15
申请号：JP2010197420
申请日：2010-09-03
申请人： Mitsubishi Electric Corp , Mitsubishi Electric Home Appliance Co Ltd , 三菱電機ホーム機器株式会社 , 三菱電機株式会社
发明人： TAKESHITA MIYUKI , SHINDOI MASARU , SUGA IKURO , TANAKA KAZUFUMI , FUMIYA JUN
IPC分类号： H05B6/12
摘要： PROBLEM TO BE SOLVED: To provide an induction heating cooker that achieves high efficiency and high convenience by detecting existence or nonexistence (placement state), materials and load characteristics of heating targets respectively placed above a plurality of heating coils to control high-frequency current supplied to each heating coil under proper drive conditions.SOLUTION: The induction heating cooker comprises a center heating coil disposed at the center, at least one peripheral heating coil disposed around the center heating coil, a center heating coil drive circuit and a peripheral heating coil drive circuit respectively supplying high-frequency current to the center heating coil and the peripheral heating coil, a center heating coil load detection part and a peripheral heating coil load detection part respectively detecting load characteristics of the heating targets placed above each of the heating coils, and a control circuit independently controlling the center heating coil drive circuit and the peripheral heating coil drive circuit based on the load characteristics of the heating targets detected by the respective load detection parts.
摘要翻译：要解决的问题：提供一种通过检测分别放置在多个加热线圈上方的加热对象的存在或不存在（放置状态），材料和负载特性来实现高效率和高便利性的感应加热烹调器，在适当的驱动条件下提供给每个加热线圈的频率电流。解决方案：感应加热烹调器包括设置在中心的中心加热线圈，设置在中心加热线圈周围的至少一个外围加热线圈，中心加热线圈驱动电路和外围加热线圈驱动电路，分别提供高频电流到中心加热线圈和外围加热线圈，中心加热线圈负载检测部分和外围加热线圈负载检测部分，分别检测放置在每个加热线圈上的加热目标的负载特性，以及控制电路独立地控制中心加热线圈驱动电路和外围加热线圈驱动电路，基于由各个负载检测部检测到的加热对象的负载特性。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2014041753A Induction heating cooker, and method of controlling the same 有权
标题翻译：感应加热烹调器及其控制方法
公开(公告)号：JP2014041753A
公开(公告)日：2014-03-06
申请号：JP2012183258
申请日：2012-08-22
申请人： Mitsubishi Electric Corp , 三菱電機株式会社 , Mitsubishi Electric Home Appliance Co Ltd , 三菱電機ホーム機器株式会社
发明人： TAKESHITA MIYUKI , SHINDOI MASARU , NOMURA SATOSHI , KAMEOKA KAZUHIRO
IPC分类号： H05B6/12 , H02M7/48 , H05B6/44
CPC分类号： Y02B40/126
摘要： PROBLEM TO BE SOLVED: To provide an induction heating cooker capable of finely adjusting a predetermined heating power depending on a heating power desired by a user.SOLUTION: An induction heating cooker comprises:a plurality of heating coils and power supply parts; a detection part calculating a load resistance and a resonance frequency; an operation part by which a desired target heating power can be set; and a controller. The controller a) determines a frequency obtained by adding a predetermined difference frequency corresponding to the desired target heating power for each heating coil, which is set by the user, to the maximum resonance frequency of the calculated resonance frequencies of the respective heating coils, as a drive frequency, and b) controls each power supply part so as to adjust a time interval for periodically supplying a high-frequency current having the determined drive frequency to each heating coil, on the basis of the desired target heating power of each heating coil, which is set by the user, and the calculated load resistance of each heating coil.
摘要翻译：要解决的问题：提供一种能够根据用户所期望的加热功率微调预定加热功率的感应加热烹调器。解决方案：感应加热烹调器包括：多个加热线圈和电源部件; 计算负载电阻和谐振频率的检测部件; 可以设置期望的目标加热功率的操作部分; 和控制器。控制器a）通过将由用户设定的每个加热线圈的期望的目标加热功率相应的预定差频加到所计算的各个加热线圈的共振频率的最大共振频率上来确定频率，如驱动频率，以及b）控制每个电源部分，以便根据每个加热线圈的期望的目标加热功率来调整用于周期性地向每个加热线圈提供具有确定的驱动频率的高频电流的时间间隔，其由用户设定，并且计算出每个加热线圈的负载电阻。

4. 发明专利

JP2013196990A Induction heating cooker and methods of detecting input power supply power of the same 有权
标题翻译：感应加热烹饪机及其输入电源功率检测方法
公开(公告)号：JP2013196990A
公开(公告)日：2013-09-30
申请号：JP2012064747
申请日：2012-03-22
申请人： Mitsubishi Electric Corp , 三菱電機株式会社 , Mitsubishi Electric Home Appliance Co Ltd , 三菱電機ホーム機器株式会社
发明人： SHINDOI MASARU , SHIKAI MASAHIRO , HIRAI TAKASHI , TAKESHITA MIYUKI , KINOSHITA KOICHI , KAMEOKA KAZUHIRO , OGURA YOSUKE
IPC分类号： H05B6/12
摘要： PROBLEM TO BE SOLVED: To provide methods capable of detecting an input voltage and an input power of an induction heating cooker more easily at low cost, and to provide an induction heating cooker using these methods.SOLUTION: An induction heating cooker comprises: a rectification circuit; peak time point detection means; a control circuit; a drive circuit; an LCR induction heating part; drive voltage detection means; drive current detection means; and primary component extraction means. Further, the induction heating cooker comprises: peak power calculation means calculating a peak power consumed by the LCR induction heating part on the basis of a primary drive voltage and a primary drive current, in a coil drive cycle including a peak time point and that is an inverse of a drive frequency; and input power calculation means calculating an input power to be supplied by an AC input power supply to the rectification circuit, on the basis of the peak power.
摘要翻译：要解决的问题：提供能够以低成本更容易地检测感应加热烹调器的输入电压和输入功率的方法，并且使用这些方法提供感应加热烹调器。解决方案：感应加热烹调器包括：整流电路峰值时间点检测手段; 一个控制电路; 驱动电路; LCR感应加热部件; 驱动电压检测装置; 驱动电流检测装置; 和主要成分提取手段。此外，感应加热烹调器包括：峰值功率计算装置，在包括峰值时间点的线圈驱动周期中，基于一次驱动电压和一次驱动电流来计算由LCR感应加热部件消耗的峰值功率，驱动频率的倒数; 以及输入功率计算装置，基于峰值功率，计算由AC输入电源提供给整流电路的输入功率。

5. 发明专利

JP2012112751A Sensor and method for detecting constituent metal of object and distance to object 审中-公开
标题翻译：用于检测物体的物质和距离物体的传感器和方法
公开(公告)号：JP2012112751A
公开(公告)日：2012-06-14
申请号：JP2010260989
申请日：2010-11-24
申请人： Mitsubishi Electric Corp , Mitsubishi Electric Home Appliance Co Ltd , 三菱電機ホーム機器株式会社 , 三菱電機株式会社
发明人： SHINDOI MASARU , IPPOSHI SHIGETOSHI , SHIKAI MASAHIRO , HIRAI TAKASHI , KAMEOKA KAZUHIRO
IPC分类号： G01N27/72 , G01B7/00 , H03K17/95
摘要： PROBLEM TO BE SOLVED: To provide a material ranging sensor which can detect metals constituting objects and distance from a detection coil to the objects in extremely short time.SOLUTION: A material ranging sensor includes: an LCR resonance circuit part; a driving part for supplying high frequency current to the LCR resonance circuit part; drive voltage detection means and drive current detection means for detecting drive voltage and drive current of the LCR resonance circuit part; n-th order component extraction means for extracting n-th order drive voltage and n-th order drive current from the drive voltage and the drive current; a control part which calculates a resonance frequency and load resistance from the n-th order drive voltage and the n-th order drive current; and a storage part which stores a detection map showing relation between the resonance frequency and the load resistance which are preliminarily detected for a plurality of known metals, and a plurality of known objects, in which the control part compares the resonance frequency and the load resistance which are calculated with the stored ones to detect constituent metals of the objects or the distance to the objects.
摘要翻译：要解决的问题：提供一种材料测距传感器，其可以在极短的时间内检测构成物体的金属和从检测线圈到物体的距离。材料测距传感器包括：LCR谐振电路部分; 用于向LCR谐振电路部分提供高频电流的驱动部分; 驱动电压检测装置和用于检测LCR谐振电路部分的驱动电压和驱动电流的驱动电流检测装置; n阶分量提取装置，用于从驱动电压和驱动电流提取n阶驱动电压和n阶驱动电流; 控制部，根据所述n阶驱动电压和所述n阶驱动电流来计算谐振频率和负载电阻; 以及存储部，其存储表示对多个已知金属进行了预先检测的谐振频率和负载电阻之间的关系的检测图，以及多个已知目标，其中控制部分比较谐振频率和负载电阻它们是用存储的来计算的，以检测物体的构成金属或与物体的距离。版权所有（C）2012，JPO＆INPIT

6. 发明专利

JP2013218942A Induction heating device 有权
标题翻译：感应加热装置
公开(公告)号：JP2013218942A
公开(公告)日：2013-10-24
申请号：JP2012089896
申请日：2012-04-11
申请人： Mitsubishi Electric Corp , 三菱電機株式会社 , Mitsubishi Electric Home Appliance Co Ltd , 三菱電機ホーム機器株式会社
发明人： TAKESHITA MIYUKI , SHINDOI MASARU , KINOSHITA KOICHI
IPC分类号： H05B6/12
CPC分类号： H05B6/1272
摘要： PROBLEM TO BE SOLVED: To provide an induction heating device capable of more equally heating the entire pan by heating a lateral part of the pan more strongly.SOLUTION: The induction heating device relating to this invention includes LCR induction heating parts, a plurality of inverters, a drive control part for supplying a control signal having a prescribed drive frequency to each inverter, drive voltage detection means for detecting drive voltage applied to both ends of each LCR induction heating part, drive current detection means for detecting drive current flowing to each LCR induction heating part, and primary component extraction means for extracting primary drive voltage and primary drive current including a primary component having the same frequency as the drive frequency. The drive control part calculates a load resistance of each LCR induction heating part from a) the primary drive voltage and the primary drive current, determines whether a body to be heated is mounted over each coil, and controls each inverter in accordance with the determination. At least one peripheral coil is arranged closer to a top plate than a central coil.
摘要翻译：要解决的问题：提供一种能够更加均匀地加热整个锅的整个锅的感应加热装置。解决方案：本发明的感应加热装置包括LCR感应加热部件，多个逆变器驱动控制部分，用于向每个逆变器提供具有规定驱动频率的控制信号;驱动电压检测装置，用于检测施加到每个LCR感应加热部分两端的驱动电压;驱动电流检测装置，用于检测流向每个LCR的驱动电流感应加热部分和用于提取初级驱动电压和初级驱动电流的初级分量提取装置，其包括具有与驱动频率相同频率的主分量。驱动控制部根据a）一次驱动电压和一次驱动电流，计算各LCR感应加热部的负载电阻，判定是否在每个线圈上安装被加热体，并根据判定来控制各逆变器。至少一个外围线圈布置成比中心线圈更靠近顶板。

7. 发明专利

JP2015002606A ＤＣアーク検知装置有权
标题翻译：直流电弧检测装置
公开(公告)号：JP2015002606A
公开(公告)日：2015-01-05
申请号：JP2013125679
申请日：2013-06-14
申请人：三菱電機株式会社 , Mitsubishi Electric Corp
发明人： SHINDOI MASARU , KANAMARU MAKOTO , INOMATA KENJI , HIRAI TAKASHI
IPC分类号： H02H3/50
摘要：【課題】監視対象の回路に影響を与えることなく高精度でDCアークの発生を検知する。【解決手段】判定回路18は、電圧変化成分Vacがしきい値Vth2よりも低くかつしきい値Vth3よりも高くなったとき、かつ、高周波ノイズの大きさが不感時間t0及び時間t1にわたってしきい値Vth4を超えているとき、AC成分抽出回路11の上流で直列DCアークが発生したことを検知する。判定回路18は、電圧変化成分Vacがしきい値Vth3よりも低くなったとき、かつ、高周波ノイズの大きさが不感時間t0及び時間t1にわたってしきい値Vth4を超えているとき、並列DCアークが発生したことを検知する。判定回路18は、電圧変化成分Vacがしきい値Vth1よりも低い正の値になったとき、かつ、高周波ノイズの大きさが時間t2にわたってしきい値Vth4を超えているとき、AC成分抽出回路11の下流で直列DCアークが発生したことを検知する。【選択図】図1
摘要翻译：要解决的问题：检测直流电弧的发生而不影响作为监控对象的电路。解决方案：如果电压变化分量Vac，则确定电路18检测到在AC分量提取电路11上游的点处发生串联DC电弧低于阈值Vth2并且高于阈值Vth3，并且在死区时间t0和时间t1上，高频噪声的响度超过阈值Vth4。如果电压变化分量Vac低于阈值Vth3，则在死区时间t0和时间t1内，确定电路18检测并联DC电弧的发生，并且高频噪声的响度超过阈值Vth4。如果电压变化分量Vac是低于阈值Vth1的正值并且高频噪声的响度超过阈值Vth4，则确定电路18检测到串联DC电弧发生在AC分量提取电路11的下游位置时间t2。

8. 发明专利

JP2012251817A Insulation deterioration monitoring system 有权
标题翻译：绝缘测量监测系统
公开(公告)号：JP2012251817A
公开(公告)日：2012-12-20
申请号：JP2011123286
申请日：2011-06-01
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： SAKAMOTO NAOSATO , SHINDOI MASARU
IPC分类号： G01R31/02
摘要： PROBLEM TO BE SOLVED: To provide an insulation deterioration monitoring system that detects and monitors a leakage current of a ground insulation resistance related to insulation deterioration without reference to the frequency and voltage variation of an inductive load such as a motor.SOLUTION: There is provided an insulation deterioration monitoring system that monitors the insulation deterioration of the ground insulation resistance on the basis of the voltage, frequency, and zero-phase current of an AC cable run connected to the inductive load. The insulation deterioration monitoring system includes monitoring means of monitoring a control state of the inductive load, and monitors the insulation deterioration by predetermined arithmetic means of computing the leakage current of the ground insulation resistance on the basis of the control state of the inductive load detected by the monitoring means.
摘要翻译：要解决的问题：提供一种绝缘劣化监测系统，其检测和监测与绝缘劣化相关的接地绝缘电阻的漏电流，而不考虑诸如电动机的电感负载的频率和电压变化。
解决方案：提供了一种绝缘劣化监测系统，其基于连接到感性负载的AC电缆线的电压，频率和零相电流来监测接地绝缘电阻的绝缘劣化。绝缘劣化监测系统包括监测电感负载的控制状态的监视装置，并且通过预定的算术装置监视绝缘劣化，该运算装置基于由绝缘电阻检测到的感性负载的控制状态来计算接地绝缘电阻的漏电流监控手段。版权所有（C）2013，JPO＆INPIT

9. 发明专利

JP2011094881A Air conditioner and air conditioning system 有权
标题翻译：空调和空调系统
公开(公告)号：JP2011094881A
公开(公告)日：2011-05-12
申请号：JP2009249395
申请日：2009-10-29
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： YANO HIRONOBU , AOKI KATSUYUKI , FUNAYAMA ISAO , HIDAKA AKIRA , SEKI TATSUO , SHINDOI MASARU , HORI JUNJI , MOCHIZUKI SHOJI , HIRANO MAKOTO , MIKAMI NOBUHIRO
IPC分类号： F24F11/02
CPC分类号： F24F11/30 , F24F11/62 , F24F11/66
摘要： PROBLEM TO BE SOLVED: To provide an air conditioner and air conditioning system, making comfortable energy-saving air-conditioning control during sleep. SOLUTION: This air conditioner includes: an air conditioning means for conditioning the air of an indoor space; a sleep state acquiring system for determining a sleep state of a sleeper; and a control means for determining a set temperature of the air conditioning means according to the sleep state determined by the speed state acquiring system and an operation mode, and controlling the air conditioning means so that a temperature of the indoor space is kept at the set temperature. The control means gradually lowers the set temperature to a temperature lower than the initial set temperature when the sleeper starts sleeping and the operation mode is a cooling operation, and then sets the set temperature to a temperature higher than the initial set temperature when the sleeper sleeps deeply. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供空调和空调系统，在睡眠过程中进行舒适的节能空调控制。解决方案：该空调包括：用于调节室内空气的空调装置; 休眠状态获取系统，用于确定睡眠者的睡眠状态; 以及控制装置，用于根据由速度状态获取系统确定的睡眠状态和操作模式来确定空调装置的设定温度，并且控制空调装置，使得室内空间的温度保持在该组温度。当睡眠者开始睡眠并且操作模式是制冷操作时，控制装置将设定温度逐渐降低到低于初始设定温度的温度，然后当睡眠者睡眠时将设定温度设定为高于初始设定温度的温度深。版权所有（C）2011，JPO＆INPIT

10. 发明专利

JP2009254104A Conductor monitor for power receiving and distributing equipment 审中-公开
标题翻译：用于电力接收和分配设备的导体监视器
公开(公告)号：JP2009254104A
公开(公告)日：2009-10-29
申请号：JP2008098163
申请日：2008-04-04
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： HORI JUNJI , SHINDOI MASARU , MAKITA AKIRA , HIRAI TAKASHI , YOSHIDA TADAHIRO
IPC分类号： H02B13/065 , H02B3/00 , H02G5/06 , H02G5/08 , H02H5/00 , H02H7/22
摘要： PROBLEM TO BE SOLVED: To provide a conductor monitor for a power receiving and distributing facility capable of efficiently monitoring individual bus-bars by automatically setting a thermal model of the bus-bar. SOLUTION: The conductor monitor for the power receiving and distributing facility includes: a bus-bar surface temperature measuring means 11 installed on the power receiving and distributing facility; an ambient air temperature measuring means 12; a bus-bar current value measuring means 13; an arithmetic unit 20; and a memory device 30. After the bus-bar temperature, a current value and the ambient air temperature in a normal state of the power receiving and distributing facility are measured to calculate reference parameters αr, βr specifying the thermal model of the bus bar, the bus-bar temperature, the current value and the ambient air temperature during operation of the power receiving and distributing facility are measured to calculate operation parameters αx, βx specifying the thermal model of the bus-bar, and the abnormality determination of the bus bars is performed by comparison between the operation parameters αx, βx and the reference parameters αr, βr. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够通过自动设置母线的热模型来有效监视各个母线的受电配电设备的导体监视器。
解决方案：受电配电设备的导体监测器包括：安装在受电和分配设施上的母线表面温度测量装置11; 环境空气温度测量装置12; 汇流条电流值测量装置13; 算术单元20; 在存储器装置30之后，测量接收和分配设备正常状态下的当前值和周围空气温度，计算指定母线的热模型的参考参数αr，βr，测量接收和分配设备运行期间的汇流条温度，当前值和周围空气温度，以计算指定汇流条的热模型的操作参数αx，βx，并且母线的异常确定通过比较操作参数αx，βx和参考参数αr，βr来执行。版权所有（C）2010，JPO＆INPIT

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